CORTIS Members Profile - SEONGHYEON CORTIS

 

🧩 Basic Information

Category	Detail
Full name	Eom Sung-hyun (엄성현) Kpop Singers+2Kpop Profiles+2
Stage name	Seonghyeon (성현) Kpop Singers+2https://kpopping.com+2
Date of birth	January 13, 2009 Wikipedia+3Kpop Singers+3https://kpopping.com+3
Age (in 2025)	16 years old for most of 2025 https://kpopping.com+2Kpop Singers+2
Nationality	South Korean Kpop Singers+2https://kpopping.com+2
Hometown	Seo-gu, Daejeon, South Korea Kpop Singers+2https://kpopping.com+2
Agency / Group	BigHit Music; member of the boy group CORTIS https://kpopping.com+2KbizoOm+2
Training period	About 5 years; became a trainee circa 2021 at ~age 13 Kpop Singers+2Kpop Singers+2

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🎭 Roles, Skills & Contributions

• Role in the group: Vocalist & visual in CORTIS. He is often considered one of the more calm/soft-spoken members. harian.disway.id+2https://kpopping.com+2

• Creative contributions:

  • He participated in songwriting / production for the debut EP COLOR OUTSIDE THE LINES. Kpop Singers+2Kpop Singers+2

  • Also involved in choreography, especially for the pre-debut track “GO!”. Kpop Singers+2harian.disway.id+2

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🌱 Background & Early Life

• Discovered by BigHit / HYBE in 2021; officially joined as trainee then. https://kpopping.com+2Kpop Singers+2

• Some sources report that he was spotted / scouted earlier (around a visit to Lotte World) when he was younger, but the formal trainee period begins around 2021. IDN Times

• Before debut, he spent years training both performance (singing, dancing) and creative skills. Kpop Singers+2Kpop Singers+2

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💬 Personality, Preferences & Fun Facts

Trait	Detail
MBTI	INTP https://kpopping.com+1
Zodiac sign	Capricorn https://kpopping.com+2KbizoOm+2
Representative color	Black https://kpopping.com+2Kpop Singers+2
Favorite color	Green https://kpopping.com+2Kpop Profiles+2
Hobbies / Interests	Watching movies & dramas; playing basketball; skateboarding; cycling; gaming https://kpopping.com+1
Favorite foods / dislikes	Dislikes mint chocolate flavor; likes acai bowls. https://kpopping.com+1
Nickname(s)	“Thumb”, “Eomsal”, “Mom” among fans/fellow members. https://kpopping.com+1